September weather forecastRosnob, Russia

September weather for Rosnob, Russia: The first month of the autumn, September, is also an enjoyable month in Rosnob, Russia, with temperature in the range of an average low of 8.1°C (46.6°F) and an average high of 19°C (66.2°F). On the first day of September in Rosnob, sunrise is at 05:20 and sunset at 18:28.

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Rosnob, Russia, with temperature in the range of an average low of 8.1°C (46.6°F) and an average high of 19°C (66.2°F).

Temperature

Rosnob in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 23.6°C (74.5°F) in August to a comfortable 19°C (66.2°F). In Rosnob, in September, the average low-temperature is a chilly 8.1°C (46.6°F).

Humidity

In Rosnob, the average relative humidity in September is 61%.

Rainfall

In Rosnob, in September, it is raining for 10.3 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, there are 135.1 rainfall days, and 344mm (13.54") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September in Rosnob, sunrise is at 05:20 and sunset at 18:28. On the last day of the month, sunrise is at 05:50 and sunset at 17:37 MSK.

Sunshine

The average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index in Rosnob is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

In Rosnob, 19°C (66.2°F) is the average high-temperature and 8.1°C (46.6°F) is the average low-temperature during September.

The average relative humidity in September is 61%.

In Rosnob, in September, during 10.3 rainfall days, 21mm (0.83") of precipitation is typically accumulated.

May through September are months without snowfall in Rosnob.

In Rosnob, Russia, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length in Rosnob is 12h and 29min.

In September, on the first day of the month, sunrise is at 05:20 and sunset at 18:28. On the last day of the month, in Rosnob, sunrise is at 05:50 and sunset at 17:37 MSK.

In September, the average sunshine duration in Rosnob, Russia, is 9.4h.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rosnob, Russia

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (0.1°C).

  • Average low temperature in September: 8.1°C

The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).

Average pressure in September
Rosnob, Russia

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is November (1022.3mbar).
The month with the lowest atmospheric pressure is July (1011.5mbar).

Average wind speed in September
Rosnob, Russia

  • Average wind speed in September: 5.9km/h

The windiest month (with the highest average wind speed) is July (6.5km/h).
The calmest month (with the lowest average wind speed) is December (4.2km/h).

Average humidity in September
Rosnob, Russia

  • Average humidity in September: 61%

The month with the highest relative humidity is February (75%).
The months with the lowest relative humidity are July and August (55%).

Average rainfall in September
Rosnob, Russia

  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is January (13mm).

Average rainfall days in September
Rosnob, Russia

  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is April (18.3 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in September
Rosnob, Russia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (70mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Rosnob, Russia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Rosnob, Russia

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 24min

The months with the most sunshine are June and July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in September
Rosnob, Russia

  • Average sunshine days in September: 15.9 days

The months with the most sunshine days are November and December (20 days).
The month with the least sunshine days is April (9 days).

Average UV index in September
Rosnob, Russia

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Rosnob, Russia

  • Average cloud cover in September: 20

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in September
Rosnob, Russia

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September and December (10km).
The months with the lowest visibility are January, February, March, April, October and November (9km).